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11. NOT MALFUNCTION OF THE
AIR CONDITIONER
Refer to the operation manual attached to the
indoor unit.
And the following symptoms do not
indicate air conditioner malfunction
I
.
THE AIR CONDITIONER DOES NOT
OPERATE
•
The receiving tone of the indoor unit
makes a triple beeping sound (normally,
“beep-beep”).
This is because the air conditioner is under
centralized control.
•
After the HEATING OPERATION is started,
the DEFROST OPERATION LAMP located
on the indoor unit lights up.
The indoor fan runs to discharge a gentle
wind automatically until the temperature
inside the air conditioner reaches a certain
level. At this time, the DEFROST
OPERATION LAMP on the light receiving
unit indicator lights. Leave it as it stands and
wait for a while.
II
.
COOLING AND HEATING OPERATIONS
CAN NOT BE SWITCHED
•
The receiving tone of the indoor unit
makes a long beeping sound.
An unavailable mode was set for the indoor
unit under operation changeover control.
III
.
THERE IS NO DISPLAY OR ALL PARTS
ARE DISPLAYED
•
When a button on the remote controller
is pressed.
The batteries have run out.
12. HOW TO DIAGNOSE TROUBLE
SPOTS
I
. IN CASE BESIDES EMERGENCY STOP
1. The air conditioner does not operate at all.
•
Check if the receiver is exposed of
sunlight or strong light. Keep receiver
away from light.
•
Check if there are batteries in the remote
controller. Place the batteries.
•
Check if the indoor unit number and wireless
remote controller number are equal.
For example.
Number
Number
Operate the indoor unit with the remote controller of
the same number.
Signal transmitted from a remote controller of a
different number cannot be accepted. (If the number
is not mentioned, it is considered as “1”.)
2. The air conditioner operates but it does
not sufficiently cool or heat.
•
Check if the set temperature is not proper.
(Refer to page 9)
•
Check if the FAN SPEED is set to LOW
SPEED. (Refer to page 9)
• Check if the airflow direction is not proper.
(Refer to page 9, 10)
If the problem is not solved after checking
the above points, please do not try to repair
it yourself. In such cases, always consult
your local dealer. At this time, please tell the
symptom and model name (written on the
manufacturer’s label).
Contact your local dealer in the following case.
WARNING
When you detect a burning odor, shut OFF
power immediately and contact your local dealer
purchase. Using the equipment in anything but
proper working condition can result in
equipment damage, electric shock and/or a fire.
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